Foldable utility knife



FIG. 1 is a perspective view of a folding utility knife showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side elevation view thereof;

FIG. 8 is a right side elevation view thereof, showing it in a partially folded position; and,

FIG. 9 is a right side elevation view thereof, showing it in a folded position.

The broken line showing of the utility knife handle is included for the purpose of illustrating environmental structure and forms no part of the claimed design. 

The ornamental design for a foldable utility knife, as shown and described. 